--- Makefile.gtk.orig	2006-11-30 14:52:38.000000000 -0800
+++ Makefile.gtk	2006-11-30 14:53:07.000000000 -0800
@@ -83,13 +83,13 @@
 CC = $(TOOLPATH)cc
 
 CFLAGS = -O2 -Wall -Werror -g -I.././ -I../charset/ -I../windows/ -I../unix/ \
-		-I../mac/ -I../macosx/ `gtk-config --cflags`
+		-I../mac/ -I../macosx/ `gtk-config --cflags` $(SLKCFLAGS)
 XLDFLAGS = `gtk-config --libs`
 ULDFLAGS =#
 INSTALL=install
 INSTALL_PROGRAM=$(INSTALL)
 INSTALL_DATA=$(INSTALL)
-prefix=/usr/local
+prefix=/usr
 exec_prefix=$(prefix)
 bindir=$(exec_prefix)/bin
 mandir=$(prefix)/man
